<!doctype html>

<html>
<head>
  <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
  <title>upload screen</title>

  <style>
    body {
      margin-left: 6em;
      margin-right: 6em;
    }
  </style>

</head>

<body>
  <h1>hello student.</h1>

    <form onsubmit="alert('mockup');">

    <p>
    <select name="assignment">
        <option value="a1">a1</option>
        <option value="a2">a2</option>
        <option value="a3">a3</option>
    </select>
    <input type="file" name="thefile" size="30">
    </p>

    <p><input type="submit" value="Upload!"/></p>
    </form>

</body>
</html>
